Month: September 2022

[Solved] What is it called when a page scrolling does not push the main image, instead, moves over it?

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You could use your inspector and figure it out yourself next time. background-size: cover; For your second question: Different solutions are possible. The easiest one would be linking to an element using an anchor. <div id=”first-page”> <a id=”scrollto” href=”#second-page”>Scroll down</a> </div> <div id=”second-page”>Lorem Ipsum</div> You’ll probably want to smoothscroll to the second page. This can … Read more

[Solved] how to export specific column after query meets criteria?

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Just include the column(s) you want after select instead of using * (“all”): select body from message where date between ‘2001-09-09 00:00:00’ and ‘2001-09-10 00:00:00’ The column(s) you select and the column(s) by which you filter can be two entirely different sets of columns. 1 solved how to export specific column after query meets criteria?

[Solved] The BlackHole Bot Trap

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Since your first line is as follows: $fp = fopen($filename, ‘r’) or die(‘<p>Error opening file.</p>’); We can pretty quickly deduce that the fopen() call is failing. Verify that you’re providing the function with a correct file path — nothing after it matters if the file doesn’t open! solved The BlackHole Bot Trap

[Solved] I need the way to aggregate based on column value using MySQL

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Here is a way to aggregate based on column value. This query will give you count of on time and late student for a particular date. SELECT `Date`, DATE_FORMAT(`Date`, ‘%d’) AS Month_Date, — You can modify it as per your requirement SUM(IF(`Attendance` = ‘OnTime’, 1, 0)) AS OnTime_Count, SUM(IF(`Attendance` = ‘Late’, 1, 0)) AS Late_Count … Read more

[Solved] How to set array data posted as dropdown list in key value format [closed]

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$array_list=array(array(“value”=>0,”text”=>”–Select–“),array(“value”=>268,”text”=>”Cash received”)); $selected=268; $text=””; foreach($array_list as $entry){ if($entry[‘value’]==$selected){ $text=$entry[‘text’]; break; } } echo “Selected Option: “.$text; Text will now contain the selected option, if I understood your question correct. 4 solved How to set array data posted as dropdown list in key value format [closed]

[Solved] How to filter a dropdown list based on a already pre selected list

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jQuery Get the selected country and then find the <option> using attribute-equals-selector and hide the siblings $(function () { var country = $(‘.selected’).data(‘country’); $(‘#CountryCode’).find(‘[value=”‘ + country + ‘”]’).siblings().hide(); $(‘#CountryCode’).val(country); }); HTML Add data-* attribute to the html elements <ul> <li data-country=”ARG”>Argentina</li> <li data-country=”USA” class=”selected”>United States</li> <li data-country=”AUS”>Australia</li> </ul> DEMO 1 solved How to filter a … Read more

[Solved] How to determine equality of gene objects by gene name in Java

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You could do something like this add a getter method for name in your Gene class public String getName() { return name; } then in another class use logic similar to this ArrayList<Gene> matchingGenes = new ArrayList<>(); for (Gene gene1 : genelist1) { for (Gene gene2 : genelist2) { if gene1.getName().equals(gene2.getName) { matchingGenes.add(gene1); matchingGenes.add(gene2); } … Read more

[Solved] extracting specific format elements from the list in c#

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var abc = new List<string> { “abc”, “123”, “abd12” }; var alphaXorNumerical = abc.Where(str => str.All(Char.IsDigit) || str.All(Char.IsLetter)); var others = abc.Except(alphaXorNumerical); If you also want to check for whitespace, use this instead: var alphaXorNumerical = abc .Where(str => str.All(Char.IsDigit) || str.All(ch => Char.IsLetter(ch) || Char.IsWhiteSpace(ch))); 11 solved extracting specific format elements from the list … Read more

[Solved] What is normalized css?

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Normalize.css is an open source .css file that Nicolas Gallagher made on GitHub: https://necolas.github.io/normalize.css/ It allows you to apply a “Reset” to your code in order to let most modern browsers use your CSS. To use it, you need to link to it in your HTML like you would any other CSS, but make sure … Read more

[Solved] Cannot convert char to char

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The error is on this line: key[j]=words[index]; key is a std::string key; Therefore, key[j] is a char. words is a std::vector<std::string> words; Therefore, words[index] is a std::string. You cannot assign a std::string to a char. C++ doesn’t work this way. Your code is equivalent to the following: char a; std::string b; a=b; It is not … Read more